arch/arm/mach-omap2/board-rx51-peripherals.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
   3  *
   4  * Copyright (C) 2008-2009 Nokia
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/input.h>
  15 #include <linux/input/matrix_keypad.h>
  16 #include <linux/spi/spi.h>
  17 #include <linux/spi/wl12xx.h>
  18 #include <linux/i2c.h>
  19 #include <linux/i2c/twl.h>
  20 #include <linux/clk.h>
  21 #include <linux/delay.h>
  22 #include <linux/regulator/machine.h>
  23 #include <linux/gpio.h>
  24 #include <linux/gpio_keys.h>
  25 #include <linux/mmc/host.h>
  26
  27 #include <plat/mcspi.h>
  28 #include <plat/board.h>
  29 #include <plat/common.h>
  30 #include <plat/dma.h>
  31 #include <plat/gpmc.h>
  32 #include <plat/onenand.h>
  33 #include <plat/gpmc-smc91x.h>
  34
  35 #include <sound/tlv320aic3x.h>
  36 #include <sound/tpa6130a2-plat.h>
  37
  38 #include <../drivers/staging/iio/light/tsl2563.h>
  39
  40 #include "mux.h"
  41 #include "hsmmc.h"
  42
  43 #define SYSTEM_REV_B_USES_VAUX3 0x1699
  44 #define SYSTEM_REV_S_USES_VAUX3 0x8
  45
  46 #define RX51_WL1251_POWER_GPIO          87
  47 #define RX51_WL1251_IRQ_GPIO            42
  48
  49 /* list all spi devices here */
  50 enum {
  51         RX51_SPI_WL1251,
  52         RX51_SPI_MIPID,         /* LCD panel */
  53         RX51_SPI_TSC2005,       /* Touch Controller */
  54 };
  55
  56 static struct wl12xx_platform_data wl1251_pdata;
  57
  58 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
  59 static struct tsl2563_platform_data rx51_tsl2563_platform_data = {
  60         .cover_comp_gain = 16,
  61 };
  62 #endif
  63
  64 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
  65         .turbo_mode     = 0,
  66         .single_channel = 1,
  67 };
  68
  69 static struct omap2_mcspi_device_config mipid_mcspi_config = {
  70         .turbo_mode     = 0,
  71         .single_channel = 1,
  72 };
  73
  74 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
  75         .turbo_mode     = 0,
  76         .single_channel = 1,
  77 };
  78
  79 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
  80         [RX51_SPI_WL1251] = {
  81                 .modalias               = "wl1251",
  82                 .bus_num                = 4,
  83                 .chip_select            = 0,
  84                 .max_speed_hz           = 48000000,
  85                 .mode                   = SPI_MODE_3,
  86                 .controller_data        = &wl1251_mcspi_config,
  87                 .platform_data          = &wl1251_pdata,
  88         },
  89         [RX51_SPI_MIPID] = {
  90                 .modalias               = "acx565akm",
  91                 .bus_num                = 1,
  92                 .chip_select            = 2,
  93                 .max_speed_hz           = 6000000,
  94                 .controller_data        = &mipid_mcspi_config,
  95         },
  96         [RX51_SPI_TSC2005] = {
  97                 .modalias               = "tsc2005",
  98                 .bus_num                = 1,
  99                 .chip_select            = 0,
 100                 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
 101                 .max_speed_hz           = 6000000,
 102                 .controller_data        = &tsc2005_mcspi_config,
 103                 /* .platform_data = &tsc2005_config,*/
 104         },
 105 };
 106
 107 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 108
 109 #define RX51_GPIO_CAMERA_LENS_COVER     110
 110 #define RX51_GPIO_CAMERA_FOCUS          68
 111 #define RX51_GPIO_CAMERA_CAPTURE        69
 112 #define RX51_GPIO_KEYPAD_SLIDE          71
 113 #define RX51_GPIO_LOCK_BUTTON           113
 114 #define RX51_GPIO_PROXIMITY             89
 115
 116 #define RX51_GPIO_DEBOUNCE_TIMEOUT      10
 117
 118 static struct gpio_keys_button rx51_gpio_keys[] = {
 119         {
 120                 .desc                   = "Camera Lens Cover",
 121                 .type                   = EV_SW,
 122                 .code                   = SW_CAMERA_LENS_COVER,
 123                 .gpio                   = RX51_GPIO_CAMERA_LENS_COVER,
 124                 .active_low             = 1,
 125                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 126         }, {
 127                 .desc                   = "Camera Focus",
 128                 .type                   = EV_KEY,
 129                 .code                   = KEY_CAMERA_FOCUS,
 130                 .gpio                   = RX51_GPIO_CAMERA_FOCUS,
 131                 .active_low             = 1,
 132                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 133         }, {
 134                 .desc                   = "Camera Capture",
 135                 .type                   = EV_KEY,
 136                 .code                   = KEY_CAMERA,
 137                 .gpio                   = RX51_GPIO_CAMERA_CAPTURE,
 138                 .active_low             = 1,
 139                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 140         }, {
 141                 .desc                   = "Lock Button",
 142                 .type                   = EV_KEY,
 143                 .code                   = KEY_SCREENLOCK,
 144                 .gpio                   = RX51_GPIO_LOCK_BUTTON,
 145                 .active_low             = 1,
 146                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 147         }, {
 148                 .desc                   = "Keypad Slide",
 149                 .type                   = EV_SW,
 150                 .code                   = SW_KEYPAD_SLIDE,
 151                 .gpio                   = RX51_GPIO_KEYPAD_SLIDE,
 152                 .active_low             = 1,
 153                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 154         }, {
 155                 .desc                   = "Proximity Sensor",
 156                 .type                   = EV_SW,
 157                 .code                   = SW_FRONT_PROXIMITY,
 158                 .gpio                   = RX51_GPIO_PROXIMITY,
 159                 .active_low             = 0,
 160                 .debounce_interval      = RX51_GPIO_DEBOUNCE_TIMEOUT,
 161         }
 162 };
 163
 164 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
 165         .buttons        = rx51_gpio_keys,
 166         .nbuttons       = ARRAY_SIZE(rx51_gpio_keys),
 167 };
 168
 169 static struct platform_device rx51_gpio_keys_device = {
 170         .name   = "gpio-keys",
 171         .id     = -1,
 172         .dev    = {
 173                 .platform_data  = &rx51_gpio_keys_data,
 174         },
 175 };
 176
 177 static void __init rx51_add_gpio_keys(void)
 178 {
 179         platform_device_register(&rx51_gpio_keys_device);
 180 }
 181 #else
 182 static void __init rx51_add_gpio_keys(void)
 183 {
 184 }
 185 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
 186
 187 static int board_keymap[] = {
 188         KEY(0, 0, KEY_Q),
 189         KEY(0, 1, KEY_O),
 190         KEY(0, 2, KEY_P),
 191         KEY(0, 3, KEY_COMMA),
 192         KEY(0, 4, KEY_BACKSPACE),
 193         KEY(0, 6, KEY_A),
 194         KEY(0, 7, KEY_S),
 195         KEY(1, 0, KEY_W),
 196         KEY(1, 1, KEY_D),
 197         KEY(1, 2, KEY_F),
 198         KEY(1, 3, KEY_G),
 199         KEY(1, 4, KEY_H),
 200         KEY(1, 5, KEY_J),
 201         KEY(1, 6, KEY_K),
 202         KEY(1, 7, KEY_L),
 203         KEY(2, 0, KEY_E),
 204         KEY(2, 1, KEY_DOT),
 205         KEY(2, 2, KEY_UP),
 206         KEY(2, 3, KEY_ENTER),
 207         KEY(2, 5, KEY_Z),
 208         KEY(2, 6, KEY_X),
 209         KEY(2, 7, KEY_C),
 210         KEY(3, 0, KEY_R),
 211         KEY(3, 1, KEY_V),
 212         KEY(3, 2, KEY_B),
 213         KEY(3, 3, KEY_N),
 214         KEY(3, 4, KEY_M),
 215         KEY(3, 5, KEY_SPACE),
 216         KEY(3, 6, KEY_SPACE),
 217         KEY(3, 7, KEY_LEFT),
 218         KEY(4, 0, KEY_T),
 219         KEY(4, 1, KEY_DOWN),
 220         KEY(4, 2, KEY_RIGHT),
 221         KEY(4, 4, KEY_LEFTCTRL),
 222         KEY(4, 5, KEY_RIGHTALT),
 223         KEY(4, 6, KEY_LEFTSHIFT),
 224         KEY(5, 0, KEY_Y),
 225         KEY(6, 0, KEY_U),
 226         KEY(7, 0, KEY_I),
 227         KEY(7, 1, KEY_F7),
 228         KEY(7, 2, KEY_F8),
 229         KEY(0xff, 2, KEY_F9),
 230         KEY(0xff, 4, KEY_F10),
 231         KEY(0xff, 5, KEY_F11),
 232 };
 233
 234 static struct matrix_keymap_data board_map_data = {
 235         .keymap                 = board_keymap,
 236         .keymap_size            = ARRAY_SIZE(board_keymap),
 237 };
 238
 239 static struct twl4030_keypad_data rx51_kp_data = {
 240         .keymap_data    = &board_map_data,
 241         .rows           = 8,
 242         .cols           = 8,
 243         .rep            = 1,
 244 };
 245
 246 static struct twl4030_madc_platform_data rx51_madc_data = {
 247         .irq_line               = 1,
 248 };
 249
 250 /* Enable input logic and pull all lines up when eMMC is on. */
 251 static struct omap_board_mux rx51_mmc2_on_mux[] = {
 252         OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 253         OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 254         OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 255         OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 256         OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 257         OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 258         OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 259         OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 260         OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 261         { .reg_offset = OMAP_MUX_TERMINATOR },
 262 };
 263
 264 /* Disable input logic and pull all lines down when eMMC is off. */
 265 static struct omap_board_mux rx51_mmc2_off_mux[] = {
 266         OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 267         OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 268         OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 269         OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 270         OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 271         OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 272         OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 273         OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 274         OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
 275         { .reg_offset = OMAP_MUX_TERMINATOR },
 276 };
 277
 278 /*
 279  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
 280  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
 281  */
 282 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 283 {
 284         if (power_on)
 285                 omap_mux_write_array(rx51_mmc2_on_mux);
 286         else
 287                 omap_mux_write_array(rx51_mmc2_off_mux);
 288 }
 289
 290 static struct omap2_hsmmc_info mmc[] __initdata = {
 291         {
 292                 .name           = "external",
 293                 .mmc            = 1,
 294                 .wires          = 4,
 295                 .cover_only     = true,
 296                 .gpio_cd        = 160,
 297                 .gpio_wp        = -EINVAL,
 298                 .power_saving   = true,
 299         },
 300         {
 301                 .name           = "internal",
 302                 .mmc            = 2,
 303                 .wires          = 8, /* See also rx51_mmc2_remux */
 304                 .gpio_cd        = -EINVAL,
 305                 .gpio_wp        = -EINVAL,
 306                 .nonremovable   = true,
 307                 .power_saving   = true,
 308                 .remux          = rx51_mmc2_remux,
 309         },
 310         {}      /* Terminator */
 311 };
 312
 313 static struct regulator_consumer_supply rx51_vmmc1_supply =
 314         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
 315
 316 static struct regulator_consumer_supply rx51_vaux3_supply =
 317         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
 318
 319 static struct regulator_consumer_supply rx51_vsim_supply =
 320         REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
 321
 322 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
 323         /* tlv320aic3x analog supplies */
 324         REGULATOR_SUPPLY("AVDD", "2-0018"),
 325         REGULATOR_SUPPLY("DRVDD", "2-0018"),
 326         /* tpa6130a2 */
 327         REGULATOR_SUPPLY("Vdd", "2-0060"),
 328         /* Keep vmmc as last item. It is not iterated for newer boards */
 329         REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
 330 };
 331
 332 static struct regulator_consumer_supply rx51_vio_supplies[] = {
 333         /* tlv320aic3x digital supplies */
 334         REGULATOR_SUPPLY("IOVDD", "2-0018"),
 335         REGULATOR_SUPPLY("DVDD", "2-0018"),
 336 };
 337
 338 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 339 extern struct platform_device rx51_display_device;
 340 #endif
 341
 342 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
 343 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
 344         {
 345                 .supply = "vdds_sdi",
 346                 .dev    = &rx51_display_device.dev,
 347         },
 348 #endif
 349 };
 350
 351 static struct regulator_init_data rx51_vaux1 = {
 352         .constraints = {
 353                 .name                   = "V28",
 354                 .min_uV                 = 2800000,
 355                 .max_uV                 = 2800000,
 356                 .always_on              = true, /* due battery cover sensor */
 357                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 358                                         | REGULATOR_MODE_STANDBY,
 359                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 360                                         | REGULATOR_CHANGE_STATUS,
 361         },
 362         .num_consumer_supplies  = ARRAY_SIZE(rx51_vaux1_consumers),
 363         .consumer_supplies      = rx51_vaux1_consumers,
 364 };
 365
 366 static struct regulator_init_data rx51_vaux2 = {
 367         .constraints = {
 368                 .name                   = "VCSI",
 369                 .min_uV                 = 1800000,
 370                 .max_uV                 = 1800000,
 371                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 372                                         | REGULATOR_MODE_STANDBY,
 373                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 374                                         | REGULATOR_CHANGE_STATUS,
 375         },
 376 };
 377
 378 /* VAUX3 - adds more power to VIO_18 rail */
 379 static struct regulator_init_data rx51_vaux3_cam = {
 380         .constraints = {
 381                 .name                   = "VCAM_DIG_18",
 382                 .min_uV                 = 1800000,
 383                 .max_uV                 = 1800000,
 384                 .apply_uV               = true,
 385                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 386                                         | REGULATOR_MODE_STANDBY,
 387                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 388                                         | REGULATOR_CHANGE_STATUS,
 389         },
 390 };
 391
 392 static struct regulator_init_data rx51_vaux3_mmc = {
 393         .constraints = {
 394                 .name                   = "VMMC2_30",
 395                 .min_uV                 = 2800000,
 396                 .max_uV                 = 3000000,
 397                 .apply_uV               = true,
 398                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 399                                         | REGULATOR_MODE_STANDBY,
 400                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 401                                         | REGULATOR_CHANGE_MODE
 402                                         | REGULATOR_CHANGE_STATUS,
 403         },
 404         .num_consumer_supplies  = 1,
 405         .consumer_supplies      = &rx51_vaux3_supply,
 406 };
 407
 408 static struct regulator_init_data rx51_vaux4 = {
 409         .constraints = {
 410                 .name                   = "VCAM_ANA_28",
 411                 .min_uV                 = 2800000,
 412                 .max_uV                 = 2800000,
 413                 .apply_uV               = true,
 414                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 415                                         | REGULATOR_MODE_STANDBY,
 416                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 417                                         | REGULATOR_CHANGE_STATUS,
 418         },
 419 };
 420
 421 static struct regulator_init_data rx51_vmmc1 = {
 422         .constraints = {
 423                 .min_uV                 = 1850000,
 424                 .max_uV                 = 3150000,
 425                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 426                                         | REGULATOR_MODE_STANDBY,
 427                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 428                                         | REGULATOR_CHANGE_MODE
 429                                         | REGULATOR_CHANGE_STATUS,
 430         },
 431         .num_consumer_supplies  = 1,
 432         .consumer_supplies      = &rx51_vmmc1_supply,
 433 };
 434
 435 static struct regulator_init_data rx51_vmmc2 = {
 436         .constraints = {
 437                 .name                   = "V28_A",
 438                 .min_uV                 = 2800000,
 439                 .max_uV                 = 3000000,
 440                 .apply_uV               = true,
 441                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 442                                         | REGULATOR_MODE_STANDBY,
 443                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 444                                         | REGULATOR_CHANGE_MODE
 445                                         | REGULATOR_CHANGE_STATUS,
 446         },
 447         .num_consumer_supplies  = ARRAY_SIZE(rx51_vmmc2_supplies),
 448         .consumer_supplies      = rx51_vmmc2_supplies,
 449 };
 450
 451 static struct regulator_init_data rx51_vsim = {
 452         .constraints = {
 453                 .name                   = "VMMC2_IO_18",
 454                 .min_uV                 = 1800000,
 455                 .max_uV                 = 1800000,
 456                 .apply_uV               = true,
 457                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 458                                         | REGULATOR_MODE_STANDBY,
 459                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 460                                         | REGULATOR_CHANGE_STATUS,
 461         },
 462         .num_consumer_supplies  = 1,
 463         .consumer_supplies      = &rx51_vsim_supply,
 464 };
 465
 466 static struct regulator_init_data rx51_vdac = {
 467         .constraints = {
 468                 .min_uV                 = 1800000,
 469                 .max_uV                 = 1800000,
 470                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 471                                         | REGULATOR_MODE_STANDBY,
 472                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 473                                         | REGULATOR_CHANGE_MODE
 474                                         | REGULATOR_CHANGE_STATUS,
 475         },
 476 };
 477
 478 static struct regulator_init_data rx51_vio = {
 479         .constraints = {
 480                 .min_uV                 = 1800000,
 481                 .max_uV                 = 1800000,
 482                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 483                                         | REGULATOR_MODE_STANDBY,
 484                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 485                                         | REGULATOR_CHANGE_MODE
 486                                         | REGULATOR_CHANGE_STATUS,
 487         },
 488         .num_consumer_supplies  = ARRAY_SIZE(rx51_vio_supplies),
 489         .consumer_supplies      = rx51_vio_supplies,
 490 };
 491
 492 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 493 {
 494         /* FIXME this gpio setup is just a placeholder for now */
 495         gpio_request(gpio + 6, "backlight_pwm");
 496         gpio_direction_output(gpio + 6, 0);
 497         gpio_request(gpio + 7, "speaker_en");
 498         gpio_direction_output(gpio + 7, 1);
 499
 500         return 0;
 501 }
 502
 503 static struct twl4030_gpio_platform_data rx51_gpio_data = {
 504         .gpio_base              = OMAP_MAX_GPIO_LINES,
 505         .irq_base               = TWL4030_GPIO_IRQ_BASE,
 506         .irq_end                = TWL4030_GPIO_IRQ_END,
 507         .pulldowns              = BIT(0) | BIT(1) | BIT(2) | BIT(3)
 508                                 | BIT(4) | BIT(5)
 509                                 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
 510                                 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
 511                                 | BIT(16) | BIT(17) ,
 512         .setup                  = rx51_twlgpio_setup,
 513 };
 514
 515 static struct twl4030_usb_data rx51_usb_data = {
 516         .usb_mode               = T2_USB_MODE_ULPI,
 517 };
 518
 519 static struct twl4030_ins sleep_on_seq[] __initdata = {
 520 /*
 521  * Turn off everything
 522  */
 523         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
 524 };
 525
 526 static struct twl4030_script sleep_on_script __initdata = {
 527         .script = sleep_on_seq,
 528         .size   = ARRAY_SIZE(sleep_on_seq),
 529         .flags  = TWL4030_SLEEP_SCRIPT,
 530 };
 531
 532 static struct twl4030_ins wakeup_seq[] __initdata = {
 533 /*
 534  * Reenable everything
 535  */
 536         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 537 };
 538
 539 static struct twl4030_script wakeup_script __initdata = {
 540         .script = wakeup_seq,
 541         .size   = ARRAY_SIZE(wakeup_seq),
 542         .flags  = TWL4030_WAKEUP12_SCRIPT,
 543 };
 544
 545 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
 546 /*
 547  * Reenable everything
 548  */
 549         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
 550 };
 551
 552 static struct twl4030_script wakeup_p3_script __initdata = {
 553         .script = wakeup_p3_seq,
 554         .size   = ARRAY_SIZE(wakeup_p3_seq),
 555         .flags  = TWL4030_WAKEUP3_SCRIPT,
 556 };
 557
 558 static struct twl4030_ins wrst_seq[] __initdata = {
 559 /*
 560  * Reset twl4030.
 561  * Reset VDD1 regulator.
 562  * Reset VDD2 regulator.
 563  * Reset VPLL1 regulator.
 564  * Enable sysclk output.
 565  * Reenable twl4030.
 566  */
 567         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
 568         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
 569                 0x13},
 570         {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
 571         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
 572         {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
 573         {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
 574         {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
 575         {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
 576 };
 577
 578 static struct twl4030_script wrst_script __initdata = {
 579         .script = wrst_seq,
 580         .size   = ARRAY_SIZE(wrst_seq),
 581         .flags  = TWL4030_WRST_SCRIPT,
 582 };
 583
 584 static struct twl4030_script *twl4030_scripts[] __initdata = {
 585         /* wakeup12 script should be loaded before sleep script, otherwise a
 586            board might hit retention before loading of wakeup script is
 587            completed. This can cause boot failures depending on timing issues.
 588         */
 589         &wakeup_script,
 590         &sleep_on_script,
 591         &wakeup_p3_script,
 592         &wrst_script,
 593 };
 594
 595 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
 596         { .resource = RES_VDD1, .devgroup = -1,
 597           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 598           .remap_sleep = RES_STATE_OFF
 599         },
 600         { .resource = RES_VDD2, .devgroup = -1,
 601           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 602           .remap_sleep = RES_STATE_OFF
 603         },
 604         { .resource = RES_VPLL1, .devgroup = -1,
 605           .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
 606           .remap_sleep = RES_STATE_OFF
 607         },
 608         { .resource = RES_VPLL2, .devgroup = -1,
 609           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 610         },
 611         { .resource = RES_VAUX1, .devgroup = -1,
 612           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 613         },
 614         { .resource = RES_VAUX2, .devgroup = -1,
 615           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 616         },
 617         { .resource = RES_VAUX3, .devgroup = -1,
 618           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 619         },
 620         { .resource = RES_VAUX4, .devgroup = -1,
 621           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 622         },
 623         { .resource = RES_VMMC1, .devgroup = -1,
 624           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 625         },
 626         { .resource = RES_VMMC2, .devgroup = -1,
 627           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 628         },
 629         { .resource = RES_VDAC, .devgroup = -1,
 630           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 631         },
 632         { .resource = RES_VSIM, .devgroup = -1,
 633           .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
 634         },
 635         { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 636           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 637         },
 638         { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 639           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 640         },
 641         { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 642           .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 643         },
 644         { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
 645           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 646         },
 647         { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 648           .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
 649         },
 650         { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 651           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 652         },
 653         { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 654           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 655         },
 656         { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
 657           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 658         },
 659         { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
 660           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 661         },
 662         { .resource = RES_32KCLKOUT, .devgroup = -1,
 663           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 664         },
 665         { .resource = RES_RESET, .devgroup = -1,
 666           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 667         },
 668         { .resource = RES_Main_Ref, .devgroup = -1,
 669           .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
 670         },
 671         { 0, 0},
 672 };
 673
 674 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
 675         .scripts        = twl4030_scripts,
 676         .num = ARRAY_SIZE(twl4030_scripts),
 677         .resource_config = twl4030_rconfig,
 678 };
 679
 680
 681
 682 static struct twl4030_platform_data rx51_twldata __initdata = {
 683         .irq_base               = TWL4030_IRQ_BASE,
 684         .irq_end                = TWL4030_IRQ_END,
 685
 686         /* platform_data for children goes here */
 687         .gpio                   = &rx51_gpio_data,
 688         .keypad                 = &rx51_kp_data,
 689         .madc                   = &rx51_madc_data,
 690         .usb                    = &rx51_usb_data,
 691         .power                  = &rx51_t2scripts_data,
 692
 693         .vaux1                  = &rx51_vaux1,
 694         .vaux2                  = &rx51_vaux2,
 695         .vaux4                  = &rx51_vaux4,
 696         .vmmc1                  = &rx51_vmmc1,
 697         .vsim                   = &rx51_vsim,
 698         .vdac                   = &rx51_vdac,
 699         .vio                    = &rx51_vio,
 700 };
 701
 702 static struct aic3x_pdata rx51_aic3x_data __initdata = {
 703         .gpio_reset             = 60,
 704 };
 705
 706 static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata = {
 707         .id                     = TPA6130A2,
 708         .power_gpio             = 98,
 709 };
 710
 711 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
 712         {
 713                 I2C_BOARD_INFO("twl5030", 0x48),
 714                 .flags = I2C_CLIENT_WAKE,
 715                 .irq = INT_34XX_SYS_NIRQ,
 716                 .platform_data = &rx51_twldata,
 717         },
 718 };
 719
 720 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
 721         {
 722                 I2C_BOARD_INFO("tlv320aic3x", 0x18),
 723                 .platform_data = &rx51_aic3x_data,
 724         },
 725 #if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE)
 726         {
 727                 I2C_BOARD_INFO("tsl2563", 0x29),
 728                 .platform_data = &rx51_tsl2563_platform_data,
 729         },
 730 #endif
 731         {
 732                 I2C_BOARD_INFO("tpa6130a2", 0x60),
 733                 .platform_data = &rx51_tpa6130a2_data,
 734         }
 735 };
 736
 737 static int __init rx51_i2c_init(void)
 738 {
 739         if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
 740             system_rev >= SYSTEM_REV_B_USES_VAUX3) {
 741                 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
 742                 /* Only older boards use VMMC2 for internal MMC */
 743                 rx51_vmmc2.num_consumer_supplies--;
 744         } else {
 745                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
 746         }
 747         rx51_twldata.vmmc2 = &rx51_vmmc2;
 748         omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
 749                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
 750         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
 751                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
 752         omap_register_i2c_bus(3, 400, NULL, 0);
 753         return 0;
 754 }
 755
 756 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
 757         defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
 758
 759 static struct mtd_partition onenand_partitions[] = {
 760         {
 761                 .name           = "bootloader",
 762                 .offset         = 0,
 763                 .size           = 0x20000,
 764                 .mask_flags     = MTD_WRITEABLE,        /* Force read-only */
 765         },
 766         {
 767                 .name           = "config",
 768                 .offset         = MTDPART_OFS_APPEND,
 769                 .size           = 0x60000,
 770         },
 771         {
 772                 .name           = "log",
 773                 .offset         = MTDPART_OFS_APPEND,
 774                 .size           = 0x40000,
 775         },
 776         {
 777                 .name           = "kernel",
 778                 .offset         = MTDPART_OFS_APPEND,
 779                 .size           = 0x200000,
 780         },
 781         {
 782                 .name           = "initfs",
 783                 .offset         = MTDPART_OFS_APPEND,
 784                 .size           = 0x200000,
 785         },
 786         {
 787                 .name           = "rootfs",
 788                 .offset         = MTDPART_OFS_APPEND,
 789                 .size           = MTDPART_SIZ_FULL,
 790         },
 791 };
 792
 793 static struct omap_onenand_platform_data board_onenand_data = {
 794         .cs             = 0,
 795         .gpio_irq       = 65,
 796         .parts          = onenand_partitions,
 797         .nr_parts       = ARRAY_SIZE(onenand_partitions),
 798         .flags          = ONENAND_SYNC_READWRITE,
 799 };
 800
 801 static void __init board_onenand_init(void)
 802 {
 803         gpmc_onenand_init(&board_onenand_data);
 804 }
 805
 806 #else
 807
 808 static inline void board_onenand_init(void)
 809 {
 810 }
 811
 812 #endif
 813
 814 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 815
 816 static struct omap_smc91x_platform_data board_smc91x_data = {
 817         .cs             = 1,
 818         .gpio_irq       = 54,
 819         .gpio_pwrdwn    = 86,
 820         .gpio_reset     = 164,
 821         .flags          = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
 822 };
 823
 824 static void __init board_smc91x_init(void)
 825 {
 826         omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
 827         omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
 828         omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
 829
 830         gpmc_smc91x_init(&board_smc91x_data);
 831 }
 832
 833 #else
 834
 835 static inline void board_smc91x_init(void)
 836 {
 837 }
 838
 839 #endif
 840
 841 static void rx51_wl1251_set_power(bool enable)
 842 {
 843         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 844 }
 845
 846 static void __init rx51_init_wl1251(void)
 847 {
 848         int irq, ret;
 849
 850         ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
 851         if (ret < 0)
 852                 goto error;
 853
 854         ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
 855         if (ret < 0)
 856                 goto err_power;
 857
 858         ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
 859         if (ret < 0)
 860                 goto err_power;
 861
 862         ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
 863         if (ret < 0)
 864                 goto err_irq;
 865
 866         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
 867         if (irq < 0)
 868                 goto err_irq;
 869
 870         wl1251_pdata.set_power = rx51_wl1251_set_power;
 871         rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
 872
 873         return;
 874
 875 err_irq:
 876         gpio_free(RX51_WL1251_IRQ_GPIO);
 877
 878 err_power:
 879         gpio_free(RX51_WL1251_POWER_GPIO);
 880
 881 error:
 882         printk(KERN_ERR "wl1251 board initialisation failed\n");
 883         wl1251_pdata.set_power = NULL;
 884
 885         /*
 886          * Now rx51_peripherals_spi_board_info[1].irq is zero and
 887          * set_power is null, and wl1251_probe() will fail.
 888          */
 889 }
 890
 891 void __init rx51_peripherals_init(void)
 892 {
 893         rx51_i2c_init();
 894         board_onenand_init();
 895         board_smc91x_init();
 896         rx51_add_gpio_keys();
 897         rx51_init_wl1251();
 898         spi_register_board_info(rx51_peripherals_spi_board_info,
 899                                 ARRAY_SIZE(rx51_peripherals_spi_board_info));
 900         omap2_hsmmc_init(mmc);
 901 }
 902